Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pocatello, ID
Issued by NWS Pocatello, ID
248
FNUS55 KPIH 081906
FWFPIH
Fire Weather Planning Forecast for Southeast Idaho
National Weather Service Pocatello ID
106 PM MDT Tue Sep 8 2026
.DISCUSSION...
* Central Idaho Dispatch Area weather impact summary (Zones 475
and 476)...
...Elevated winds and low RH on Thursday will create near-critical
to critical fire weather conditions...
High pressure will dominate the pattern starting today, with warming
and drying continuing through Thursday. A trough approaching for
the weekend will start increasing wind Thursday afternoon, then
return cooler temperatures starting Friday and continuing with showers
and thunderstorms through the weekend. Humidity in lower elevations
will drop below the 15 percent threshold for more and more areas over
the next three days; by Thursday, it should combine with the wind to
bring near-critical to critical fire weather conditions.
* East Idaho Dispatch Area weather impact summary (Zones 410...411
and 413)...
...Elevated winds and low RH on Thursday will create near-critical
to critical fire weather conditions...
High pressure will dominate the pattern starting today, with warming
and drying continuing through Thursday. A trough approaching for
the weekend will start increasing wind Thursday afternoon, then
return cooler temperatures starting Friday and continuing with showers
and thunderstorms through the weekend. Humidity in lower elevations
will drop below the 15 percent threshold for more and more areas over
the next three days; by Thursday, it should combine with the wind to
bring near-critical to critical fire weather conditions.
* South Central Idaho Dispatch Area weather impact summary (Zones
422...425 and 427)...
...Elevated winds and low RH on Thursday will create near-critical
to critical fire weather conditions...
High pressure will dominate the pattern starting today, with warming
and drying continuing through Thursday. A trough approaching for
the weekend will start increasing wind Thursday afternoon, then
return cooler temperatures starting Friday and continuing with showers
and thunderstorms through the weekend. Humidity in lower elevations
will drop below the 15 percent threshold for more and more areas over
the next three days; by Thursday, it should combine with the wind to
bring near-critical to critical fire weather conditions.
IDZ475-091030-
East Salmon River Mountains/Salmon NF-
106 PM MDT Tue Sep 8 2026
.Tonight...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....37-44 valleys and around 36 ridges.
24 hr trend......2 degrees up.
* Max Humidity.......61-69 percent.
24 hr trend......9 percent down.
* 20ft winds.........
Valleys/lwr slopes...Northwest 4 to 6 mph in the evening
becoming light.
Ridges/upr slopes....Northwest 4 to 7 mph with gusts to around
15 mph shifting to the southwest 4 to 5
mph after midnight.
* Chc Wetting Rain...0 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....Light winds.
.WEDNESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....68-75 valleys and 60-67 ridges.
24 hr trend......10 degrees up.
* Min Humidity.......18-26 percent.
24 hr trend......10 percent down.
* 20ft winds.........
Valleys/lwr slopes...West 4 to 7 mph.
Ridges/upr slopes....West 4 to 8 mph. Gusts up to 15 mph in the
afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......6250-7250 ft AGL.
* Transport Winds....Light winds becoming west around 15 mph in the
afternoon.
.WEDNESDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....40-47 valleys and around 39 ridges.
24 hr trend......4 degrees up.
* Max Humidity.......44-52 percent.
24 hr trend......16 percent down.
* 20ft winds.........
Valleys/lwr slopes...Southwest 4 to 8 mph.
Ridges/upr slopes....Southwest 5 to 10 mph with gusts to around
20 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......100-1100 ft AGL.
* Transport Winds....Southwest around 10 mph.
.THURSDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....71-78 valleys and 62-68 ridges.
24 hr trend......2 degrees up.
* Min Humidity.......16-24 percent.
24 hr trend......Little change.
* 20ft winds.........
Valleys/lwr slopes...Southwest 9 to 14 mph.
Ridges/upr slopes....Southwest 9 to 14 mph with gusts to around
25 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......8750-9750 ft AGL.
* Transport Winds....Southwest around 10 mph increasing to west
around 20 mph in the afternoon.
.Forecast days 3 through 7......
.FRIDAY...Mostly clear. Lows 42 to 49. Highs 58 to 65. West winds
10 to 20 mph with gusts to around 30 mph.
.SATURDAY...Partly cloudy. Slight chance of rain. Lows 37 to 44.
Highs 57 to 64. South winds 5 to 10 mph with gusts to around
20 mph.
.SUNDAY...Cooler. Rain likely with possible snow and
thunderstorms. Lows 34 to 41. Highs 44 to 51. West winds 10 to
15 mph with gusts to around 30 mph.
.MONDAY...Partly cloudy. Slight chance of rain. Lows in the mid
30s. Highs in the mid 50s.
.TUESDAY...Mostly clear. Lows in the upper 30s. Highs around 60.
$$
IDZ476-091030-
Lemhi and Lost River Range/Challis NF-
106 PM MDT Tue Sep 8 2026
.Tonight...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....35-42.
24 hr trend......4 degrees up.
* Max Humidity.......57-65 percent valleys and 53-61 percent
ridges.
24 hr trend......6 percent down.
* 20ft winds.........
Valleys/lwr slopes...Northwest 6 to 9 mph shifting to the
southwest after midnight.
Ridges/upr slopes....West 4 to 9 mph with gusts to around 15
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....Northwest around 10 mph in the evening
becoming light.
.WEDNESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....70-77 valleys and 60-67 ridges.
24 hr trend......9 degrees up.
* Min Humidity.......14-22 percent.
24 hr trend......7 percent down.
* 20ft winds.........
Valleys/lwr slopes...Light winds becoming northwest 4 to 7 mph
in the afternoon.
Ridges/upr slopes....West 4 to 9 mph. Gusts up to 15 mph in the
afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......6750-7750 ft AGL.
* Transport Winds....Light winds becoming west around 15 mph in the
afternoon.
.WEDNESDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....38-45.
24 hr trend......3 degrees up.
* Max Humidity.......39-47 percent.
24 hr trend......17 percent down.
* 20ft winds.........
Valleys/lwr slopes...Southwest 4 to 6 mph.
Ridges/upr slopes....Southwest 4 to 7 mph with gusts to around
15 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....West around 10 mph in the evening becoming
light.
.THURSDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....74-81 valleys and 63-70 ridges.
24 hr trend......3 degrees up.
* Min Humidity.......13-18 percent.
24 hr trend......2 percent down.
* 20ft winds.........
Valleys/lwr slopes...Southwest 10 to 15 mph.
Ridges/upr slopes....Southwest 11 to 16 mph. Gusts up to 15 mph
increasing to 25 mph in the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......8750-9750 ft AGL.
* Transport Winds....Southwest around 10 mph increasing to west
around 20 mph in the afternoon.
.Forecast days 3 through 7......
.FRIDAY...Breezy. Mostly clear. Lows 43 to 50. Highs 60 to 67.
West winds 15 to 25 mph with gusts to around 35 mph.
.SATURDAY...Partly cloudy. Lows 36 to 43. Highs 59 to 66.
Southwest winds 10 to 20 mph with gusts to around 30 mph.
.SUNDAY...Cooler, breezy. Partly cloudy. Chance of rain, snow and
slight chance of thunderstorms. Lows 34 to 41. Highs 46 to 53.
Southwest winds 15 to 25 mph with gusts to around 30 mph.
.MONDAY...Partly cloudy. Slight chance of rain and snow. Lows in
the lower 30s. Highs in the upper 50s.
.TUESDAY...Mostly clear. Lows in the upper 30s. Highs in the
lower 60s.
$$
IDZ422-091030-
Sawtooth Range/Northern Sawtooth NF-
106 PM MDT Tue Sep 8 2026
.Tonight...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....35-42.
24 hr trend......4 degrees up.
* Max Humidity.......49-57 percent.
24 hr trend......12 percent down.
* 20ft winds.........
Valleys/lwr slopes...Northwest 6 to 11 mph.
Ridges/upr slopes....Northwest 6 to 11 mph. Gusts up to 15 mph
in the evening.
* Chc Wetting Rain...0 percent.
* Mixing Height......200-1200 ft AGL.
* Transport Winds....Northwest around 10 mph in the evening
becoming light.
.WEDNESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....71-78 valleys and 61-68 ridges.
24 hr trend......8 degrees up.
* Min Humidity.......13-18 percent valleys and 15-23 percent
ridges.
24 hr trend......7 percent down.
* 20ft winds.........
Valleys/lwr slopes...West 6 to 11 mph.
Ridges/upr slopes....West 6 to 11 mph. Gusts up to 15 mph in
the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......6000-7000 ft AGL.
* Transport Winds....Light winds becoming west around 10 mph in the
afternoon.
.WEDNESDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....38-45.
24 hr trend......3 degrees up.
* Max Humidity.......36-44 percent.
24 hr trend......13 percent down.
* 20ft winds.........
Valleys/lwr slopes...West 7 to 10 mph shifting to the northwest
4 to 6 mph after midnight.
Ridges/upr slopes....West 4 to 6 mph with gusts to around 15
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......100-1100 ft AGL.
* Transport Winds....West around 10 mph.
.THURSDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....74-81 valleys and 62-69 ridges.
24 hr trend......2 degrees up.
* Min Humidity.......12-20 percent valleys and 16-24 percent
ridges.
24 hr trend......Little change.
* 20ft winds.........
Valleys/lwr slopes...West 10 to 15 mph.
Ridges/upr slopes....West 10 to 15 mph. Gusts up to 15 mph
increasing to 25 mph in the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......8500-9500 ft AGL.
* Transport Winds....West around 10 mph increasing to around 20 mph
in the afternoon.
.Forecast days 3 through 7......
.FRIDAY...Breezy. Mostly clear. Lows 43 to 50. Highs 61 to 68.
West winds 15 to 25 mph with gusts to around 40 mph.
.SATURDAY...Mostly clear. Lows 36 to 43. Highs 60 to 67.
Southwest winds 10 to 20 mph with gusts to around 35 mph.
.SUNDAY...Cooler. Partly cloudy. Chance of snow and slight chance
of rain. Lows 33 to 40. Highs 47 to 54. Southwest winds 10 to
20 mph with gusts to around 35 mph.
.MONDAY...Mostly clear. Lows in the lower 30s. Highs in the upper
50s.
.TUESDAY...Mostly clear. Lows in the upper 30s. Highs in the
lower 60s.
$$
IDZ425-091030-
Middle Snake River Valley/Twin Falls BLM north of the Snake River-
106 PM MDT Tue Sep 8 2026
.Tonight...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....Around 42.
24 hr trend......2 degrees up.
* Max Humidity.......66-74 percent.
24 hr trend......2 percent down.
* 20ft winds.........Southwest winds 9 to 14 mph. Gusts up to 25
mph in the evening.
* Chc Wetting Rain...0 percent.
* Mixing Height......100-1100 ft AGL.
* Transport Winds....West around 10 mph.
.WEDNESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....Around 81.
24 hr trend......6 degrees up.
* Min Humidity.......13-21 percent.
24 hr trend......6 percent down.
* 20ft winds.........East winds around 4 mph shifting to the west 8
to 13 mph with gusts to around 25 mph in the
afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......6000-7000 ft AGL.
* Transport Winds....Light winds becoming west around 10 mph in the
afternoon.
.WEDNESDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....43-48.
24 hr trend......3 degrees up.
* Max Humidity.......53-61 percent.
24 hr trend......15 percent down.
* 20ft winds.........Southwest winds 6 to 11 mph with gusts to
around 20 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......100-1100 ft AGL.
* Transport Winds....West around 10 mph.
.THURSDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....Around 86.
24 hr trend......5 degrees up.
* Min Humidity.......12-20 percent.
24 hr trend......Little change.
* 20ft winds.........Northeast winds 4 to 5 mph shifting to the
southwest 10 to 15 mph with gusts to around 30
mph in the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......9250-10250 ft AGL.
* Transport Winds....Light winds becoming west around 20 mph in the
afternoon.
.Forecast days 3 through 7......
.FRIDAY...Breezy. Mostly clear. Lows in the mid 50s. Highs in the
upper 70s. West winds 15 to 25 mph with gusts to around 40 mph.
.SATURDAY...Breezy. Mostly clear. Lows in the mid 40s. Highs
77 to 82. West winds 15 to 25 mph with gusts to around 35 mph.
.SUNDAY...Cooler, breezy. Partly cloudy. Slight chance of rain.
Lows in the mid 40s. Highs in the mid 60s. West winds 15 to
25 mph with gusts to around 40 mph.
.MONDAY...Mostly clear. Lows around 40. Highs around 70.
.TUESDAY...Mostly clear. Lows in the lower 40s. Highs in the
upper 70s.
$$
IDZ427-091030-
Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls
BLM south of the Snake River-
106 PM MDT Tue Sep 8 2026
.Tonight...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....43-50.
24 hr trend......4 degrees up.
* Max Humidity.......54-62 percent valleys and 42-50 percent
ridges.
24 hr trend......10 percent down.
* 20ft winds.........
Valleys/lwr slopes...Northwest 8 to 11 mph shifting to the
southwest 4 to 6 mph after midnight.
Ridges/upr slopes....Northwest 6 to 11 mph. Gusts up to 20 mph
in the evening.
* Chc Wetting Rain...0 percent.
* Mixing Height......100-1100 ft AGL.
* Transport Winds....Northwest around 10 mph in the evening
becoming light.
.WEDNESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....Around 80 valleys and 72-79 ridges.
24 hr trend......6 degrees up.
* Min Humidity.......14-22 percent valleys and 13-18 percent
ridges.
24 hr trend......6 percent down.
* 20ft winds.........
Valleys/lwr slopes...South around 4 mph shifting to the
northwest in the afternoon.
Ridges/upr slopes....West 4 to 8 mph. Gusts up to 15 mph in the
afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......6500-7500 ft AGL.
* Transport Winds....Light winds becoming west around 10 mph in the
afternoon.
.WEDNESDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....48-55.
24 hr trend......5 degrees up.
* Max Humidity.......34-42 percent valleys and 26-34 percent
ridges.
24 hr trend......17 percent down.
* 20ft winds.........
Valleys/lwr slopes...West 4 to 7 mph shifting to the south 4 to
6 mph after midnight.
Ridges/upr slopes....Northwest 4 to 7 mph shifting to the south
4 to 6 mph after midnight. Gusts up to 15
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......100-1100 ft AGL.
* Transport Winds....West around 10 mph shifting to the southwest
after midnight.
.THURSDAY...
* Sky/weather........Mostly sunny.
* Chc of thunder.....0 percent.
* Max Temperature....Around 86 valleys and 77-84 ridges.
24 hr trend......5 degrees up.
* Min Humidity.......12-20 percent.
24 hr trend......Little change.
* 20ft winds.........
Valleys/lwr slopes...South 5 to 8 mph shifting to the west 5 to
10 mph in the afternoon.
Ridges/upr slopes....South 6 to 9 mph shifting to the west 7 to
12 mph in the afternoon. Gusts up to 20
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......11000-12000 ft AGL.
* Transport Winds....Southwest 10 to 15 mph.
.Forecast days 3 through 7......
.FRIDAY...Partly cloudy. Lows 55 to 62. Highs 71 to 78. West
winds 10 to 20 mph with gusts to around 25 mph.
.SATURDAY...Breezy. Mostly clear. Lows 47 to 53. Highs 75 to 82.
Southwest winds 15 to 25 mph with gusts to around 35 mph.
.SUNDAY...Cooler, windy. Mostly clear. Lows 39 to 46. Highs 57 to
64. West winds 20 to 30 mph with gusts to around 45 mph.
.MONDAY...Clear. Lows in the upper 30s. Highs in the upper 60s.
.TUESDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
70s.
$$
IDZ410-091030-
Upper Snake River Valley/Idaho Falls BLM-
106 PM MDT Tue Sep 8 2026
.Tonight...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....38-45.
24 hr trend......3 degrees up.
* Max Humidity.......61-69 percent.
24 hr trend......4 percent down.
* 20ft winds.........West winds 7 to 12 mph shifting to the
northeast 5 to 8 mph after midnight. Gusts up
to 20 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....West around 10 mph shifting to the north after
midnight.
.WEDNESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....72-79.
24 hr trend......5 degrees up.
* Min Humidity.......13-18 percent.
24 hr trend......3 percent down.
* 20ft winds.........East winds 4 to 6 mph shifting to the
southwest 7 to 10 mph with gusts to around 20
mph in the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......6750-7750 ft AGL.
* Transport Winds....Light winds becoming west around 10 mph in the
afternoon.
.WEDNESDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....40-47.
24 hr trend......2 degrees up.
* Max Humidity.......47-55 percent.
24 hr trend......13 percent down.
* 20ft winds.........South winds 4 to 9 mph with gusts to around 20
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....Southwest around 10 mph.
.THURSDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....77-84.
24 hr trend......5 degrees up.
* Min Humidity.......12-17 percent.
24 hr trend......Little change.
* 20ft winds.........Southeast winds 4 to 6 mph with gusts to
around 15 mph shifting to the southwest 11 to
16 mph with gusts to around 25 mph in the
afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......8750-9750 ft AGL.
* Transport Winds....Southwest around 10 mph increasing to around
20 mph in the afternoon.
.Forecast days 3 through 7......
.FRIDAY...Breezy. Mostly clear. Lows 50 to 57. Highs 72 to 79.
Southwest winds 15 to 25 mph with gusts to around 40 mph.
.SATURDAY...Breezy. Mostly clear. Lows 41 to 48. Highs 71 to 78.
Southwest winds 15 to 25 mph with gusts to around 35 mph.
.SUNDAY...Cooler, windy. Partly cloudy. Chance of rain. Lows
40 to 46. Highs 57 to 64. Southwest winds 20 to 30 mph with gusts
to around 45 mph.
.MONDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
60s.
.TUESDAY...Mostly clear. Lows in the upper 30s. Highs in the
lower 70s.
$$
IDZ411-091030-
Centennial Mountains and Snake River Range/Targhee NF-
106 PM MDT Tue Sep 8 2026
.Tonight...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....35-42.
24 hr trend......2 degrees up.
* Max Humidity.......70-78 percent valleys and 52-60 percent
ridges.
24 hr trend......10 percent down.
* 20ft winds.........
Valleys/lwr slopes...Northwest 4 to 7 mph in the evening
becoming light.
Ridges/upr slopes....Northwest 6 to 9 mph shifting to the
northeast 4 to 6 mph after midnight. Gusts
up to 20 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....Northwest around 10 mph in the evening
becoming light.
.WEDNESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....Around 72 valleys and 63-70 ridges.
24 hr trend......6 degrees up.
* Min Humidity.......15-21 percent valleys and 17-25 percent
ridges.
24 hr trend......3 percent down.
* 20ft winds.........
Valleys/lwr slopes...Southwest 4 to 8 mph.
Ridges/upr slopes....Southwest 4 to 8 mph. Gusts up to 15 mph
in the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......5500-6500 ft AGL.
* Transport Winds....Light winds becoming west around 15 mph in the
afternoon.
.WEDNESDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....38-45.
24 hr trend......3 degrees up.
* Max Humidity.......58-66 percent valleys and 42-50 percent
ridges.
24 hr trend......11 percent down.
* 20ft winds.........
Valleys/lwr slopes...South around 4 mph shifting to the east
after midnight.
Ridges/upr slopes....Southwest 4 to 6 mph shifting to the
southeast after midnight. Gusts up to 15
mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......300-1300 ft AGL.
* Transport Winds....Southwest around 10 mph.
.THURSDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....73-78 valleys and 66-73 ridges.
24 hr trend......3 degrees up.
* Min Humidity.......15-23 percent.
24 hr trend......3 percent down.
* 20ft winds.........
Valleys/lwr slopes...Southeast 4 to 5 mph shifting to the
southwest 4 to 9 mph in the afternoon.
Ridges/upr slopes....South 6 to 11 mph. Gusts up to 15 mph
increasing to 25 mph in the afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......7500-8500 ft AGL.
* Transport Winds....South around 10 mph increasing to southwest
around 20 mph in the afternoon.
.Forecast days 3 through 7......
.FRIDAY...Breezy. Mostly clear. Lows 44 to 51. Highs 62 to 69.
Southwest winds 15 to 25 mph with gusts to around 40 mph.
.SATURDAY...Partly cloudy. Lows 37 to 44. Highs 62 to 69. South
winds 10 to 20 mph with gusts to around 35 mph.
.SUNDAY...Cooler. Mostly cloudy. Chance of showers and slight
chance of thunderstorms. Lows 37 to 44. Highs 48 to 55. South
winds 10 to 20 mph with gusts to around 35 mph.
.MONDAY...Partly cloudy. Slight chance of rain. Lows in the mid
30s. Highs in the upper 50s.
.TUESDAY...Mostly clear. Lows in the mid 30s. Highs in the lower
60s.
$$
IDZ413-091030-
Caribou Range/Caribou NF-
106 PM MDT Tue Sep 8 2026
.Tonight...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....39-46.
24 hr trend......2 degrees up.
* Max Humidity.......50-58 percent valleys and 44-52 percent
ridges.
24 hr trend......10 percent down.
* 20ft winds.........
Valleys/lwr slopes...Northwest 7 to 10 mph shifting to the
northeast 4 to 6 mph after midnight.
Ridges/upr slopes....West 7 to 10 mph with gusts to around 20
mph shifting to the southwest 4 to 5 mph
after midnight.
* Chc Wetting Rain...0 percent.
* Mixing Height......400-1400 ft AGL.
* Transport Winds....Northwest around 10 mph in the evening
becoming light.
.WEDNESDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....74-81 valleys and 67-74 ridges.
24 hr trend......4 degrees up.
* Min Humidity.......13-18 percent.
24 hr trend......5 percent down.
* 20ft winds.........
Valleys/lwr slopes...Northeast 4 to 5 mph shifting to the west
5 to 8 mph in the afternoon.
Ridges/upr slopes....South 4 to 6 mph shifting to the west 6 to
9 mph with gusts to around 20 mph in the
afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......6750-7750 ft AGL.
* Transport Winds....Light winds becoming west around 15 mph in the
afternoon.
.WEDNESDAY NIGHT...
* Sky/weather........Clear.
* Chc of thunder.....0 percent.
* Min Temperature....41-48.
24 hr trend......Little change.
* Max Humidity.......41-49 percent valleys and 37-45 percent
ridges.
24 hr trend......9 percent down.
* 20ft winds.........
Valleys/lwr slopes...West 4 to 6 mph shifting to the southeast
4 to 5 mph after midnight.
Ridges/upr slopes....West 4 to 6 mph shifting to the southeast
after midnight. Gusts up to 15 mph.
* Chc Wetting Rain...0 percent.
* Mixing Height......400-1400 ft AGL.
* Transport Winds....West around 10 mph shifting to the south after
midnight.
.THURSDAY...
* Sky/weather........Sunny.
* Chc of thunder.....0 percent.
* Max Temperature....78-85 valleys and 70-77 ridges.
24 hr trend......4 degrees up.
* Min Humidity.......13-18 percent.
24 hr trend......Little change.
* 20ft winds.........
Valleys/lwr slopes...Southeast 4 to 6 mph shifting to the
southwest 8 to 11 mph in the afternoon.
Ridges/upr slopes....Southeast 4 to 7 mph with gusts to around
15 mph shifting to the southwest 7 to 12
mph with gusts to around 25 mph in the
afternoon.
* Chc Wetting Rain...0 percent.
* Mixing Height......9250-10250 ft AGL.
* Transport Winds....South around 10 mph increasing to west around
20 mph in the afternoon.
.Forecast days 3 through 7......
.FRIDAY...Partly cloudy. Lows 50 to 57. Highs 70 to 77. Southwest
winds 10 to 20 mph with gusts to around 30 mph.
.SATURDAY...Mostly clear. Slight chance of rain. Lows 43 to 50.
Highs 73 to 80. South winds 10 to 20 mph with gusts to around
35 mph.
.SUNDAY...Cooler, breezy. Partly cloudy. Slight chance of rain.
Lows 40 to 47. Highs 57 to 64. West winds 15 to 25 mph with gusts
to around 35 mph.
.MONDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
60s.
.TUESDAY...Mostly clear. Lows in the lower 40s. Highs in the
lower 70s.
$$
.OUTLOOK for Wednesday, September 16 through Tuesday, September 22:
Above normal temperatures and above normal precipitation.
$$